K-pop Boy Groups

OUTSIDE PETER Members Profile: Full Names, Ages, Heights, Weights and More

June 26, 2026 | By
OUTSIDE PETER members are Yejun, Yoonseong, and Suchan.
OriginSeoul, South Korea
DebutDecember 12, 2025
Number of Members3
MembersYejun
Yoonseong
Suchan

OUTSIDE PETER Members Profile

Yejun

OUTSIDE PETER member Yejun
Full NamePark Ye Jun
BirthdayN/A
BirthplaceN/A
AgeN/A
HeightN/A
Zodiac SignN/A
Instagram@slclt

Yoonseong

OUTSIDE PETER member Yoonseong
Full NameKim Yoon Seong
BirthdayN/A
BirthplaceN/A
AgeN/A
HeightN/A
Zodiac SignN/A
PositionBaryton, Bassist, Guitarist
Instagram@kimyoonseongg

Suchan

OUTSIDE PETER member Suchan
Full NameKim Su Chan
BirthdayN/A
BirthplaceN/A
AgeN/A
HeightN/A
Zodiac SignN/A
PositionPianist, Guitarist
Instagram@suchankim_

FAQs

How many members are in OUTSIDE PETER?

OUTSIDE PETER is a 3-member K-pop boy group. The group consists of Yejun, Yoonseong, and Suchan.

When did OUTSIDE PETER debut?

OUTSIDE PETER debuted on December 12, 2025, with their extended play PETER.

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